<model name>_COLUMN_STATISTICS table
This table contains statistical information about the active columns for each node.
The following table shows the table columns:
| Column | Data type | Description |
|---|---|---|
| NODEID | BIGINT | Index value of the node in the tree model The root node has the NODEID 1. |
| COLUMNNAME | VARCHAR(128) | Name of the input column |
| CARDINALITY | BIGINT | Number of distinct values If the column is continuous, the value is NULL. |
| MODE | VARCHAR (512) | Most frequent discrete value for NODEID in COLUMNNAME |
| MINIMUM | DOUBLE | Minimum value If the column is not numeric, this value is NULL. |
| MAXIMUM | DOUBLE | Maximum value If the column is not numeric, this value is NULL. |
| MEAN | DOUBLE | Mean value If the column is not numeric, this value is NULL. |
| VARIANCE | DOUBLE | Variance If the column is not numeric, this value is NULL. |
| VALIDFREQ | DOUBLE | Frequency of valid values |
| MISSINGFREQ | DOUBLE | Frequency of missing values |
| INVALIDFREQ | DOUBLE | Frequency of invalid values |
| IMPORTANCE | DOUBLE | Importance of the column for data records in NODEID in relation to the target prediction |